Melgund Recreation, Arts and Culture
Public Comments Archive

Revell DGR: Wildlife and Environmental Risks

This section of our website explores questions raised by members of the community about the Nuclear Waste Management Organization Deep Geological Repository (DGR) Impact Assessment. To provide the most comprehensive answers possible, it reviews information from the public registry alongside insights gathered through our own community consultation and engagement activities.

What could happen to the animals and species at risk? We're worried about the nuclear waste on the animals, wildlife and fish. Can you tell us about what people are saying about that?

Executive Summary

Public concern regarding the Revell Site Deep Geological Repository (DGR) is heavily focused on the potential for irreversible environmental contamination, specifically regarding the interconnected watersheds of Northwestern Ontario. Opponents argue that the project poses a significant threat to wildlife, fish, and species at risk due to the potential for radioactive leaks, habitat destruction, and the unprecedented risks associated with transporting nuclear waste across thousands of kilometers of accident-prone highways. While proponents cite rigorous safety protocols and the necessity of nuclear energy for climate goals, the prevailing sentiment among local residents and Indigenous groups is one of profound apprehension regarding the long-term safety of the repository and the lack of meaningful consultation with those living in the immediate vicinity.

Detailed Analysis

The Revell Site, located in unorganized territory along the Trans-Canada Highway (Highway 17), is situated within a complex ecosystem that includes numerous lakes, wetlands, and river systems. Technical concerns raised by the public and internal reviews focus on the potential for groundwater contamination and the disruption of migratory corridors. The proponent, the Nuclear Waste Management Organization (NWMO), has identified several species at risk (SAR) in the area, including bats and various bird species, yet critics argue that the baseline data is insufficient and relies too heavily on desktop studies rather than site-specific, multi-year field verification [Analysis: 14.11].

Evidence from Public Registry

Public sentiment is sharply divided, with significant opposition from Indigenous Nations and local residents. Key concerns include:

  • Water Contamination: Many commenters fear that the repository will poison the headwaters of major river systems, impacting fish populations and traditional food sources [Comment Ref: 435, 578].
  • Wildlife Disturbance: Concerns have been raised regarding the destruction of habitat and the impact of noise, vibration, and light pollution on local wildlife, including moose and migratory birds [Comment Ref: 568, 641].
  • Transportation Risks: The daily transport of nuclear waste is viewed as a 'mobile Chernobyl' scenario, with high risks of accidents on Highway 17 leading to spills in pristine wilderness areas [Comment Ref: 255, 271].
  • Indigenous Rights: The Grand Council Treaty #3 and other Nations emphasize that the project violates their inherent rights and traditional laws, specifically regarding the protection of Nibi (Water) and the land [Comment Ref: 660, 705].

Technical Deficiencies & Gaps

Our internal technical reviews have identified several gaps in the proponent's handling of environmental risks:

  • Insufficient Baseline Data: The reliance on regional data rather than localized, site-specific field studies for SAR and aquatic habitats is a major deficiency [Analysis: 14.8].
  • Inadequate Transportation Assessment: The exclusion of long-distance transportation from the formal impact assessment scope is a significant regulatory gap that ignores the cumulative risks to the environment along the transit corridors [Analysis: 10].
  • Lack of Cumulative Effects Modeling: The proponent has not adequately modeled how the project's footprint interacts with existing industrial pressures in the region [Analysis: 5].

Recommendations & Mandates

We strongly recommend that the NWMO conduct a comprehensive, multi-year field study to establish a robust baseline for all SAR and aquatic species within the project footprint. This study must move beyond 'opportunistic' observations and utilize standardized, peer-reviewed methodologies.

We strongly recommend that the proponent implement a 'No Net Loss' policy for wetlands and riparian habitats, supported by a binding, community-monitored restoration plan. This plan should be co-developed with local Indigenous Knowledge holders to ensure that traditional medicinal plants and culturally significant species are protected.

We strongly recommend that the proponent establish a real-time, publicly accessible environmental monitoring network at the project boundary, specifically targeting water quality and radiological indicators, to provide immediate transparency to the residents of Melgund and surrounding areas.

Conclusion

The Revell Site DGR project presents significant, unresolved risks to the local environment and wildlife. The path forward requires a shift from high-level corporate assurances to transparent, site-specific, and community-validated environmental protection measures. Without addressing the fundamental concerns regarding water safety, transportation risks, and the protection of species at risk, the project lacks the necessary social and environmental license to proceed.

About the Deep Geological Repository (DGR) for Canada's Used Nuclear Fuel Project

The Nuclear Waste Management Organization (the NWMO) is proposing a new underground deep geological repository system designed to safely contain and isolate used nuclear fuel. Wabigoon Lake Ojibway Nation (WLON) and the Township of Ignace have been selected as the host communities for the proposed project, which is located 21 kilometres southeast of the WLON and 43 kilometres northwest of the Town of Ignace, Ontario along Highway 17. As proposed, the Deep Geological Repository (DGR) for Canada's Used Nuclear Fuel Project would provide permanent storage for approximately 5.9 million bundles of used nuclear fuel. The project is expected to span approximately 160 years, encompassing site preparation, construction, operation and closure monitoring. The project assessment is being conducted in collaboration with the Canadian Nuclear Safety Commission.

Learn more about the Integrated Impact Assessment process which is led by the Impact Assessment Agency of Canada and Canadian Nuclear Safety Commission.

Report Generated: Mar 6, 2026